CVE-2025-34129

LILIN DVR RCE via Malicious FTP/NTP Configuration

State: Published
Severity: 8.7 High
Published: Jul 16, 2025
Updated: May 15, 2026
Reserved: Apr 15, 2025

Description

A command injection vulnerability exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 due to insufficient sanitization of the FTP and NTP Server fields in the service configuration. An attacker with access to the configuration interface can upload a malicious XML file with injected shell commands in these fields. Upon subsequent configuration syncs, these commands are executed with elevated privileges. This vulnerability was exploited in the wild by the Moobot botnets.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-20 Improper Input Validation

Affected Products

Product	Versions
DVR FirmwareMerit LILIN	before 2.0b60_20200207Affected

References

https://blog.netlab.360.com/multiple-botnets-are-spreading-using-lilin-dvr-0-day/third-party-advisorytechnical-description
https://www.meritlilin.com/assets/uploads/support/file/M00158-TW.pdfvendor-advisorypatch
https://www.vulncheck.com/advisories/lilin-dvr-multiple-vulnerabilitiesthird-party-advisory

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